var canvas = document.getElementById("canvas");
var context = canvas.getContext("2d");
var bulletMusic = document.getElementById("bullet_music");
if(IsPC()){
	canvas.width = 320;
	canvas.height = 568;
}else{
	canvas.width = document.documentElement.clientWidth||document.body.clientWidth;
	canvas.height = document.documentElement.clientHeight||document.body.clientHeight;

}
$("#wrap").css({
		width:canvas.width + "px",
		height:canvas.height + "px"
})
var PLANEWIDTH = 66;
var PLANEHEIGHT = 82;

